Description

Pyrimido[4,5-C]Pyridazin-5(1H)-One, 4,6-Dihydro- (9Ci) is a heterocyclic organic compound belonging to the fused pyrimidine-pyridazine class, serving as a sophisticated chemical building block. Its value lies in its unique bicyclic structure, which provides a versatile scaffold for synthesizing novel compounds with potential biological activity. This intermediate is primarily needed by research and development teams in the pharmaceutical and agrochemical industries for drug discovery and advanced material science applications.

Application

• Pharmaceutical Intermediate: A key synthetic precursor in the research and development of new active pharmaceutical ingredients (APIs), particularly for central nervous system (CNS) and oncology targets.
• Agrochemical Research: Used as a core structure for designing and synthesizing novel herbicides, fungicides, or insecticides with new modes of action.
• Chemical Biology Probe: Serves as a scaffold for developing tool compounds to study enzyme function and biological pathways in academic and industrial research settings.
• Material Science Research: Investigated as a building block for creating organic electronic materials or metal-organic frameworks (MOFs) due to its nitrogen-rich, planar structure.
• Custom Synthesis & Contract Manufacturing: Supplied to fine chemical manufacturers for the production of bespoke compounds and advanced intermediates for client-specific projects.

Basic Information

Product Name	Pyrimido[4,5-C]Pyridazin-5(1H)-One, 4,6-Dihydro- (9Ci)
CAS No.	94295-32-6
Molecular Formula	C6H4N4O
Molecular Weight	148.12 g/mol
Synonyms	4,6-Dihydro-5H-pyrimido[4,5-c]pyridazin-5-one; 5H-Pyrimido[4,5-c]pyridazin-5-one, 4,6-dihydro-; Pyrimido[4,5-c]pyridazin-5(1H)-one, 4,6-dihydro-; 94295-32-6; 4,6-Dihydropyrimido[4,5-c]pyridazin-5(1H)-one; 1,4,5,6-Tetrahydropyrimido[4,5-c]pyridazin-5-one
EINECS	Contact for details

Quality Control

Our production of Pyrimido[4,5-C]Pyridazin-5(1H)-One, 4,6-Dihydro- (9Ci) adheres to stringent internal quality protocols to ensure batch-to-batch consistency and high purity. Each lot is characterized using advanced analytical techniques, including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider an inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.